Do you wish you could add a stunning piled stone wall to your house? It’s a terrific do-it-yourself job that can be finished in as little as two days, depending on the installation size. Here are some mistakes you should avoid during DIY stone veneer installation: Separations in between sheets, confusing alignment of corner angles and slipping during setup. The British Columbia-based firm Pacific Art Stone Inc. is a reliable source for both interior and exterior natural stone veneer.